Thanks Dennis, for straightening me out on that. Strangely I get a different answer using nslookup:
> $ nslookup -type=txt -debug current.cvd.clamav.net > Server: 10.0.1.1 > Address: 10.0.1.1#53 > > ------------ > QUESTIONS: > current.cvd.clamav.net, type = TXT, class = IN > ANSWERS: > -> current.cvd.clamav.net > text = "0.99.2:57:22592:1479958214:1:63:45271:285" > ttl = 1078 > AUTHORITY RECORDS: > ADDITIONAL RECORDS: > ------------ > Non-authoritative answer: > current.cvd.clamav.net text = > "0.99.2:57:22592:1479958214:1:63:45271:285" > > Authoritative answers can be found from: > > In any case, since updates occur at four hour intervals and checks are normally limited to once an hour, a ttl of 30 minutes should be OK for most. I can see where it might be a factor for those that find a need to check at the maximum limit of four times per hour using a country coded freshclam.conf. -Al- On Wed, Nov 23, 2016 at 08:08 PM, Dennis Peterson wrote: > > The TTL for the TXT record at current.cvd.clamav.net is 1800 seconds. You can > retrieve with curl or wget older versions of the signature by specifying the > full file name, for example daily-22590.cdiff > > dp > > On 11/23/16 8:03 PM, Al Varnell wrote: >> On Nov 23, 2016, at 7:10 PM, Tsutomu Oyamada wrote: >>> We know CVD version information is published in DNS TXT record, this >>> record's TTL values, 1800 seconds is currently is. This value is the >>> same from the previous? >> So I think I have the answer for this one. From my research it would seem >> that TTL values are set by the DNS server you are accessing, not by the >> ClamAV and is the same for all records on that server. You would have to >> check with the DNS ISP to find out if it has changed or not. >> >> -Al- >> ClamXav User >> >> >> _______________________________________________ >> clamav-users mailing list >> clamav-users@lists.clamav.net >> http://lists.clamav.net/cgi-bin/mailman/listinfo/clamav-users >> >> >> Help us build a comprehensive ClamAV guide: >> https://github.com/vrtadmin/clamav-faq >> >> http://www.clamav.net/contact.html#ml > > > _______________________________________________ > clamav-users mailing list > clamav-users@lists.clamav.net > http://lists.clamav.net/cgi-bin/mailman/listinfo/clamav-users > > > Help us build a comprehensive ClamAV guide: > https://github.com/vrtadmin/clamav-faq > > http://www.clamav.net/contact.html#ml -Al- -- Al Varnell Mountain View, CA
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